CN214518189U - High-precision five-axis laser welding machine tool - Google Patents
High-precision five-axis laser welding machine tool Download PDFInfo
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- CN214518189U CN214518189U CN202121048095.6U CN202121048095U CN214518189U CN 214518189 U CN214518189 U CN 214518189U CN 202121048095 U CN202121048095 U CN 202121048095U CN 214518189 U CN214518189 U CN 214518189U
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Abstract
The utility model relates to a five laser welding lathe of high accuracy, belong to the field of welding process equipment, it is including the installation base, three-axis vertical lathe, two-axis rotation position changing device, work platform, controller and laser welder head, three-axis vertical lathe and work platform are all fixed on the installation base, be provided with three-axis moving mechanism in the three-axis vertical lathe, three-axis moving mechanism's output and laser welder head relatively fixed, three-axis moving mechanism is used for driving the laser welder head along the X axle in the orthogonal coordinate system, Y axle and Z axle direction move up, two-axis rotation position changing device is fixed on work platform, two-axis rotation position changing device is used for driving the work piece along being on a parallel with the X axle, arbitrary diaxon direction rotates in Y axle and the Z axle, two-axis rotation position changing device, three-axis moving mechanism and laser welder head all with controller electric connection. The laser welding machine tool can complete laser welding processing operation of various three-dimensional curved surface structures, and welding processing precision and quality of workpieces are effectively improved.
Description
Technical Field
The application relates to the field of welding processing equipment, in particular to a high-precision five-axis laser welding machine tool.
Background
Laser welding is an efficient precision welding method using a laser beam with high energy density as a heat source. Laser welding is one of the important aspects of the application of laser material processing techniques. The 20 th century and the 70 th century are mainly used for welding thin-wall materials and low-speed welding, and the welding process belongs to a heat conduction type, namely, the surface of a workpiece is heated by laser radiation, the surface heat is diffused inwards through heat conduction, and the workpiece is melted to form a specific molten pool by controlling parameters such as the width, the energy, the peak power, the repetition frequency and the like of laser pulses. Due to the unique advantages, the welding method is successfully applied to the precise welding of micro and small parts.
The utility model discloses a chinese utility model patent of relative bulletin number CN209681402U, it discloses a triaxial flexible spot welding device, including welder, including the welder seat, the static electrode, the dynamic electrode, dynamic electrode actuating mechanism and transformer, the welder seat includes left side board and right side board, left side board and right side board pass through the connecting piece and connect into an integral welder seat, leave the interval between left side board and the right side board, the static electrode imbeds the interval and is connected with static electrode mount site fixed connection, dynamic electrode actuating mechanism imbeds the interval and is connected with dynamic electrode actuating mechanism mount site, dynamic electrode actuating mechanism can drive the dynamic electrode reciprocating motion, and realize the welding with the static electrode cooperation; the transformer is embedded into the space and fixedly connected with the transformer mounting position, and the static electrode and the moving electrode are respectively connected with two electrodes of the transformer; the three-axis driving mechanism is connected with the welding gun and comprises an X-direction driving unit, a Y-direction driving unit and a Z-direction driving unit. When it can guarantee welding station welding requirement, promote welded efficiency and stability.
In view of the above-mentioned related technologies, the inventor believes that the related welding device can only realize three-axis linear linkage, is difficult to perform welding operation on a complex curved surface, needs to clamp a workpiece for many times, and has low welding precision.
SUMMERY OF THE UTILITY MODEL
The application provides a high-precision five-axis laser welding machine tool, which aims to solve the problems that a related welding device is difficult to perform welding operation on a complex curved surface and the welding machining precision is low.
The application provides a five laser welding lathe of high accuracy adopts following technical scheme:
a high-precision five-axis laser welding machine tool comprises a mounting base, a three-axis vertical machine tool, a two-axis rotary positioner, a working platform, a controller and a laser welding head for welding a workpiece, the three-axis vertical machine tool and the working platform are both fixed on the mounting base, a three-axis moving mechanism is arranged in the three-axis vertical machine tool, the output end of the three-axis moving mechanism is relatively fixed with the laser welding head, the three-axis moving mechanism is used for driving the laser welding head to move along the X-axis direction, the Y-axis direction and the Z-axis direction in the orthogonal coordinate system, the working platform is positioned at one side of the three-axis vertical machine tool, the two-axis rotary positioner is fixed on the working platform, the two-axis rotary position changer is used for driving the workpiece to rotate along the direction parallel to any two axes of the X axis, the Y axis and the Z axis, the two-axis rotary positioner, the three-axis moving mechanism and the laser welding head are all electrically connected with the controller.
By adopting the technical scheme, the workpiece to be machined is fixed on the two-axis rotary positioner, the two-axis rotary positioner rotates the workpiece to a proper position according to the position to be welded on the workpiece, then the controller controls the three-axis moving mechanism to start, and the three-axis moving mechanism drives the laser welding head to move along the X-axis direction, the Y-axis direction or the Z-axis direction, so that the laser welding head moves to the position to be welded of the workpiece and performs welding operation on the workpiece. Through the mutual cooperation of the three-axis moving mechanism and the two-axis rotary positioner, the welding machine tool can complete the laser welding processing operation of various three-dimensional curved surface structures, and effectively improves the welding processing precision of workpieces.
Optionally, the three-axis vertical machine tool includes an X-axis mount, a Y-axis mount, a Z-axis mount and a welding mount, the three-axis moving mechanism includes an X-axis moving mechanism, a Y-axis moving mechanism and a Z-axis moving mechanism, the X-axis moving mechanism is fixed on the X-axis mount, and the X-axis moving mechanism is connected with the Y-axis mount and is used for driving the Y-axis mount to move along the X-axis direction; the Y-axis moving mechanism is fixed on the Y-axis mounting seat, and the Y-axis mounting seat is connected with the Z-axis mounting seat and used for driving the Z-axis mounting seat to move upwards along the Y-axis direction; the Z-axis moving mechanism is fixed on the Z-axis mounting seat, the Z-axis moving mechanism is connected with the welding mounting seat and used for driving the welding mounting seat to move along the Z-axis direction, and the laser welding head is fixedly arranged on the welding mounting seat.
By adopting the technical scheme, the laser welding head flexibly moves in the orthogonal coordinate system through the X-axis moving mechanism, the Y-axis moving mechanism and the Z-axis moving mechanism, so that the laser welding head can accurately move to the position to be welded of the workpiece, and the welding machining precision and reliability of the laser welding head are guaranteed.
Optionally, a first flexible protective cover is arranged on the three-axis vertical machine tool, and the first flexible protective cover covers the outer side of the three-axis moving mechanism.
Through adopting above-mentioned technical scheme, first flexible protection casing plays the guard action to triaxial moving mechanism, can effectively block debris such as external dust, welding splash, ensures triaxial moving mechanism's good operation.
Optionally, a welding fine adjustment device is arranged between the laser welding head and the welding mounting seat, the welding fine adjustment device includes a first mounting seat, a second mounting seat, a first fine adjustment mechanism fixedly arranged on the first mounting seat, and a second fine adjustment mechanism fixed on the second mounting seat, the first mounting seat is fixed on the welding mounting seat, the first fine adjustment mechanism is connected with the second mounting seat and used for driving the second mounting seat to move in a direction parallel to the X axis, the second fine adjustment mechanism is connected with the laser welding head and used for driving the laser welding head to move in a direction parallel to the Z axis, and the welding fine adjustment device is electrically connected with the controller.
By adopting the technical scheme, when the laser welding head is moved to the position to be welded of the workpiece by the three-axis moving mechanism, the position of the laser welding head is preliminarily adjusted; and then the welding fine adjustment device further adjusts the laser welding head in the X-axis direction and the Z-axis direction through the first fine adjustment mechanism and the second fine adjustment mechanism, so that the welding processing precision and quality of the laser welding head are effectively improved.
Optionally, the first mounting seat and the second mounting seat are respectively provided with a second flexible protective cover, and each second flexible protective cover covers the outer sides of the corresponding first fine adjustment mechanism and the corresponding second fine adjustment mechanism.
Through adopting above-mentioned technical scheme, the flexible protection casing of second plays the guard action to first fine adjustment mechanism and second fine adjustment mechanism, can effectively block debris such as external dust, welding splash, ensures the good operation of welding fine adjustment device.
Optionally, a laser tracker is fixedly arranged on the laser welding head, and the laser tracker is electrically connected with the controller.
By adopting the technical scheme, the laser tracker is used for tracking the movement of the workpiece in the space, measuring the space three-dimensional coordinate of the position to be welded in real time and feeding back a signal to the controller, so that the controller moves the laser welding head to a corresponding position for welding through the three-axis moving mechanism and the two-axis rotating mechanism, the automation degree of welding processing is higher, the welding operation is simple and convenient, and the welding processing precision is effectively improved.
Optionally, a plurality of welding protection air pipes are arranged on one side of the laser welding head, and one ends, far away from the laser welding head, of the welding protection air pipes are communicated with an air supply device.
By adopting the technical scheme, the gas supply device provides proper welding protective gas for the laser welding operation through the welding protective gas pipe, so that the welding quality and the welding speed are improved, and the welding splashing amount and the welding smoke dust are effectively reduced.
Optionally, a plurality of forklift carrying holes are formed in the mounting base.
Through adopting above-mentioned technical scheme, can use fork truck to carry this welding lathe through fork truck transport hole and carry, improve the convenience that welding lathe's transport removed.
In summary, the present application includes at least one of the following beneficial technical effects:
1. by arranging the three-axis moving mechanism and the two-axis rotary positioner, the welding machine tool can finish laser welding processing operation of various three-dimensional curved surface structures, and the welding processing precision of workpieces is effectively improved;
2. the first flexible protective cover is arranged, so that the three-axis moving mechanism is protected, foreign matters such as external dust and welding spatters can be effectively blocked, and good operation of the three-axis moving mechanism is guaranteed;
3. through setting up the welding fine-tuning device, realize the further precision adjustment of laser welding head position to effectively improve laser welding head's welding process precision and quality.
Drawings
Fig. 1 is a schematic overall structure diagram of a high-precision five-axis laser welding machine tool according to an embodiment of the present application.
Fig. 2 is a schematic overall structure diagram of a three-axis vertical machine tool according to an embodiment of the present application.
Fig. 3 is an exploded view of a partial structure of a welding fine adjustment device in the embodiment of the present application.
Description of reference numerals: 1. installing a base; 11. carrying holes by a forklift; 2. a three-axis vertical machine tool; 21. an X-axis mounting base; 211. mounting grooves; 22. a Y-axis mounting base; 23. a Z-axis mounting base; 24. welding the mounting seat; 25. a first flexible shield; 3. a three-axis moving mechanism; 31. an X-axis moving mechanism; 311. moving the screw rod; 312. a moving motor; 313. moving the nut; 314. a linear slide rail; 315. a slider; 32. a Y-axis moving mechanism; 33. a Z-axis moving mechanism; 4. welding a fine adjustment device; 41. a first mounting seat; 411. a transmission groove; 42. a second mounting seat; 43. a first fine adjustment mechanism; 431. fine adjustment of the screw rod; 432. finely adjusting the nut; 433. finely adjusting the motor; 434. a linear guide rail; 435. a slider; 44. a second fine adjustment mechanism; 45. a second flexible shield; 5. a laser welding head; 51. mounting a bracket; 52. welding a protective gas pipe; 53. a laser tracker; 6. a biaxial rotation positioner; 61. rotating the base; 62. rotating the positioner; 63. rotating the disc; 7. a working platform; 71. a T-shaped slot; 8. carrying out tail jacking; 81. a locking lever.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses high accuracy five laser welding lathe. Referring to fig. 1, a high-precision five-axis laser welding machine tool includes a mounting base 1, a three-axis vertical machine tool 2, a two-axis rotary positioner 6, a work platform 7, a controller, and a laser welding head 5 for welding a workpiece. Wherein, triaxial vertical lathe 2 and work platform 7 are all fixed on installation base 1, have seted up a plurality of fork truck transport holes 11 on the installation base 1 to make things convenient for this welding lathe's removal transportation. The working platform 7 is located on one side of the three-axis vertical machine tool 2, the three-axis moving mechanism 3 is installed in the three-axis vertical machine tool 2, the laser welding head 5 is connected with the three-axis moving mechanism 3, and the three-axis moving mechanism 3 is used for driving the laser welding head 5 to move along the X-axis direction, the Y-axis direction and the Z-axis direction in the orthogonal coordinate system. The two-axis rotary position changer 6 is arranged at one end of the working platform 7, the two-axis rotary position changer 6 is used for driving a workpiece to rotate along the direction parallel to any two axes of the X axis, the Y axis and the Z axis, and the two-axis rotary position changer 6, the three-axis moving mechanism 3 and the laser welding head 5 are all electrically connected with the controller. In this embodiment, the two-axis rotary positioner 6 is used for driving the workpiece to rotate along the directions parallel to the X axis and the Y axis; the controller adopts a KEBA motion controller for control. When a workpiece is machined, the workpiece is fixed on the two-axis rotary positioner 6, the two-axis rotary positioner 6 rotates the workpiece to a proper position according to the position to be welded on the workpiece, then the controller controls the three-axis moving mechanism 3 to start, and the three-axis moving mechanism 3 drives the laser welding head 5 to move to the position to be welded on the workpiece and perform welding operation on the workpiece. Through the mutual cooperation of the three-axis moving mechanism 3 and the two-axis rotary position changer 6, the welding machine tool can complete the laser welding processing operation of various three-dimensional curved surface structures, and effectively improves the welding processing precision of workpieces.
Referring to fig. 1 and 2, the three-axis vertical machine tool 2 includes an X-axis mount 21, a Y-axis mount 22, a Z-axis mount 23, and a welding mount 24, and the three-axis moving mechanism 3 includes an X-axis moving mechanism 31, a Y-axis moving mechanism 32, and a Z-axis moving mechanism 33. The X-axis mounting seat 21 is welded and fixed on the mounting base 1, the X-axis moving mechanism 31 is mounted on the X-axis mounting seat 21, and the X-axis moving mechanism 31 is connected with the Y-axis mounting seat 22 and used for driving the Y-axis mounting seat 22 to move along the X-axis direction; the Y-axis moving mechanism 32 is installed on the Y-axis installation seat 22, and the Y-axis installation seat 22 is connected with the Z-axis installation seat 23 and used for driving the Z-axis installation seat 23 to move along the Y-axis direction; the Z-axis moving mechanism 33 is installed on the Z-axis installation seat 23, and the Z-axis moving mechanism 33 is connected with the welding installation seat 24 and used for driving the welding installation seat 24 to move along the Z-axis direction. The laser welding head 5 is relatively fixed to the welding mount 24. In this embodiment, the movement of the X-axis moving mechanism 31 is 1200mm, the movement stroke of the Y-axis is 400mm, and the movement stroke of the Z-axis is 1000mm, and the flexible movement of the laser welding head 5 in each stroke range is realized by the X-axis moving mechanism 31, the Y-axis moving mechanism 32, and the Z-axis moving mechanism 33, so that the laser welding head 5 can be accurately moved to the position to be welded of the workpiece.
Referring to fig. 1 and 2, the X-axis moving mechanism 31 includes a moving screw 311, a moving nut 313 fitted to the moving screw 311, and a moving motor 312 for driving the moving screw 311 to rotate. The X-axis mounting seat 21 is close to the end face of the Y-axis mounting seat 22 and is provided with a mounting groove 211 for mounting the X-axis moving mechanism 31, the moving screw rod 311 is located in the mounting groove 211, two axial ends of the moving screw rod 311 are rotatably connected with the X-axis mounting seat 21, one axial end of the moving screw rod 311 penetrates out of the X-axis mounting seat 21 and is coaxially fixed with an output shaft of the moving motor 312, the moving motor 312 is fixed on the X-axis mounting seat 21 through a bolt, a moving nut 313 is welded and fixed on the Y-axis mounting seat 22, and the Y-axis mounting seat 22 is slidably connected with the X-axis mounting seat 21. When the moving motor 312 is started and drives the moving screw rod 311 to rotate, the moving screw rod 311 drives the Y-axis mounting base 22 to move along the X-axis direction through the moving nut 313. The X-axis moving mechanism 31 further includes a linear slide rail 314 and a slide block 315 adapted to the linear slide rail 314, the linear slide rail 314 is located in the installation slot 211, two ends of the linear slide rail 314 in the length direction are fixedly connected to the X-axis installation base 21, the slide block 315 is fixed at the bottom end of the Y-axis installation base 22, and the Y-axis installation base 22 is slidably connected to the X-axis installation base 21 through the slide block 315 and the linear slide rail 314. The slide block 315 and the linear slide 314 serve as a movement guide for the movement of the Y-axis mount 22, and thus the movement of the laser welding head 5 in the X-axis direction is more accurately and stably achieved. The Y-axis moving mechanism 32 and the Z-axis moving mechanism 33 are both the same as the X-axis moving mechanism 31, and therefore, in this embodiment, too much description is not repeated for the Y-axis moving mechanism 32 and the Z-axis moving mechanism 33.
Referring to fig. 1 and 2, in order to ensure the good operation of the three-axis moving mechanism 3, a first flexible protective cover 25 is mounted on each of the X-axis mount 21, the Y-axis mount 22, and the Z-axis mount 23, and in this embodiment, the first flexible protective cover 25 is a dust-proof organ cover. Each first flexible shield 25 covers the outside of the corresponding X-axis moving mechanism 31, Y-axis moving mechanism 32, and Z-axis moving mechanism 33, and blocks foreign materials such as external dust and welding spatter.
Referring to fig. 2 and 3, a welding fine adjustment device 4 is provided between the laser welding head 5 and the welding mount 24 to improve the accuracy of the welding operation of the laser welding head 5. The welding fine adjustment device 4 is electrically connected to the controller, and the welding fine adjustment device 4 includes a first mounting base 41, a second mounting base 42, a first fine adjustment mechanism 43, and a second fine adjustment mechanism 44. The first mounting base 41 is fixed at the end of the laser welding head 5 through a bolt, the first fine adjustment mechanism 43 is mounted on the first mounting base 41, and the first fine adjustment mechanism 43 is connected with the second mounting base 42 and used for driving the second mounting base 42 to move along the direction parallel to the X axis; the second fine adjustment mechanism 44 is mounted on the second mounting seat 42, and the second fine adjustment mechanism 44 is connected with the laser welding head 5 and is used for driving the laser welding head 5 to move along a direction parallel to the Z axis. The primary adjustment of the position of the laser welding head 5 by the three-axis moving mechanism 3, and then, the further adjustment of the laser welding head 5 in the X-axis and Z-axis directions by the welding fine adjustment device 4 through the first fine adjustment mechanism 43 and the second fine adjustment mechanism 44, thereby effectively improving the welding processing precision and quality of the laser welding head 5. A second flexible protective cover 45 is mounted on each of the first mounting seat 41 and the second mounting seat 42, and in this embodiment, the second flexible protective cover 45 is an accordion cover. Each second flexible protective cover 45 covers the outer sides of the corresponding first fine adjustment mechanism 43 and the second fine adjustment mechanism 44, and is used for blocking foreign matters such as external dust and welding spatter, so as to ensure good operation of the welding fine adjustment device 4.
Referring to fig. 2 and 3, the first fine adjustment mechanism 43 includes a fine adjustment screw 431, a fine adjustment nut 432 fitted to the fine adjustment screw 431, and a fine adjustment motor 433 for driving the fine adjustment screw 431 to rotate. The end, far away from the welding mounting seat 24, of the first mounting seat 41 is provided with a transmission groove 411 for mounting the first fine adjustment mechanism 43, the fine adjustment screw rod 431 is rotatably connected with the transmission groove 411, and the axial end of the fine adjustment screw rod 431 penetrates through the first mounting seat 41 and is coaxially fixed with an output shaft of the fine adjustment motor 433. The fine adjustment motor 433 is fixed to the first mounting base 41 by bolts. The fine adjustment nut 432 is welded and fixed on the second installation base 42, the second installation base 42 is in sliding connection with the first installation base 41, when the fine adjustment motor 433 is started and drives the fine adjustment screw rod 431 to rotate, the fine adjustment screw rod 431 drives the second installation base 42 to move in the direction parallel to the X axis through the fine adjustment nut 432. The first fine adjustment mechanism 43 further includes a linear guide 434 and a sliding block 435 fitted to the linear guide 434, the linear guide 434 is fixed in the transmission groove 411, the length direction of the linear guide 434 is parallel to the axial direction of the fine adjustment screw rod 431, the sliding block 435 is fixed on the second mounting seat 42, the second mounting seat 42 is slidably connected with the first mounting seat 41 through the sliding block 435 and the linear guide 434, and the sliding block 435 and the linear guide 434 guide the movement of the second mounting seat 42, so that the movement of the laser welding head 5 is more stable and accurate. The second fine adjustment mechanism 44 has the same structure as the first fine adjustment mechanism 43, and therefore, the description thereof is omitted in this embodiment.
Referring to fig. 1 and 3, a mounting bracket 51 is disposed between the laser welding head 5 and the second fine adjustment mechanism 44, the laser welding head 5 is fixedly connected to the second fine adjustment mechanism 44 through the mounting bracket 51, and a laser tracker 53 is fixed to the laser welding head 5, wherein in the present embodiment, the laser tracker 53 is a knudka welding laser tracker. The laser tracker 53 is used for tracking the movement of the workpiece in the space, measuring the space three-dimensional coordinates of the position to be welded in real time, and feeding back signals to the controller, so that the controller moves the laser welding head 5 to the corresponding position for welding through the three-axis moving mechanism 3 and the two-axis rotary positioner 6, and the welding precision is higher. A plurality of welding protective gas pipes 52 are installed on the installation bracket 51, the welding protective gas pipes 52 are located at one side of the laser welding head 5, and a gas supply device (not shown) is fixed at one end of the welding protective gas pipes 52 far away from the laser welding head 5 to provide protective gas for welding operation and improve welding quality.
Referring to fig. 1, the two-axis rotary positioner 6 includes a rotating base 61, a positioner rotating head 62 and a rotating disk 63, the positioner rotating head 62 is rotatably connected to the rotating base 61, the rotating axis of the rotating base 61 and the positioner rotating head 62 is parallel to the Y axis, the rotating disk 63 is rotatably connected to the positioner rotating head 62, the rotating axis of the positioner rotating head 62 and the rotating axis of the rotating disk 63 are parallel to the X axis, in this embodiment, the two-axis rotary positioner 6 adopts a tin-free lindleda bwj001 type two-axis rotary positioner 6. The two-axis rotary positioner 6 is a related art in the prior art, and therefore, is not described in detail in this embodiment. When the workpiece is welded, the workpiece is fixed on the rotating disc 63, and the positioner rotating head 62 and the rotating base 61 drive the workpiece to rotate in the directions parallel to the X axis and the Y axis.
Referring to fig. 1, a plurality of T-shaped grooves 71 that are parallel to each other are formed in the working platform 7, a tail top 8 is connected to the working platform 7 in a sliding mode, the tail top 8 and the two-axis rotating displacement device 6 are arranged oppositely, a T-shaped block matched with the T-shaped grooves 71 is fixed to the bottom of the tail top 8, the tail top 8 is connected with the working platform 7 in a sliding mode through the T-shaped block, when a workpiece to be machined rotates in the X-axis direction, the tail top 8 is used for jacking the workpiece tightly, and the workpiece is enabled to rotate more stably. Threaded connection has a check lock lever 81 on the tail top 8, and check lock lever 81 is mutually perpendicular with work platform 7, and after 8 removal in the tail top needed position, through screwing check lock lever 81 for check lock lever 81 and work platform 7 butt, thereby carry out relatively fixed with tail top 8 and work platform 7.
The implementation principle of the high-precision five-axis laser welding machine tool in the embodiment of the application is as follows: a workpiece to be machined is fixed on the two-axis rotary positioner 6, the two-axis rotary positioner 6 rotates the workpiece to a proper position according to the position to be welded on the workpiece, then the controller controls the three-axis moving mechanism 3 to start, and the three-axis moving mechanism 3 drives the laser welding head 5 to move along the X-axis direction, the Y-axis direction or the Z-axis direction, so that the laser welding head 5 moves to the position to be welded on the workpiece, and the laser welding head 5 is subjected to primary position adjustment. Then, the welding fine adjustment device 4 further adjusts the laser welding head 5 in the X-axis and Z-axis directions by the first fine adjustment mechanism 43 and the second fine adjustment mechanism 44, and thereafter, the laser welding head 5 welds the workpiece. Through the mutual cooperation of the three-axis moving mechanism 3, the two-axis rotary positioner 6 and the welding fine adjustment device 4, the welding machine tool can complete the laser welding processing operation of various three-dimensional curved surface structures, and the welding processing precision of workpieces is effectively improved.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a five laser welding lathe of high accuracy which characterized in that: the laser welding machine comprises an installation base (1), a three-axis vertical machine tool (2), a two-axis rotary displacement device (6), a working platform (7), a controller and a laser welding head (5) used for welding workpieces, wherein the three-axis vertical machine tool (2) and the working platform (7) are fixed on the installation base (1), a three-axis moving mechanism (3) is arranged in the three-axis vertical machine tool (2), the output end of the three-axis moving mechanism (3) is relatively fixed with the laser welding head (5), the three-axis moving mechanism (3) is used for driving the laser welding head (5) to move along the X axis, the Y axis and the Z axis in an orthogonal coordinate system, the working platform (7) is located on one side of the three-axis vertical machine tool (2), the two-axis rotary displacement device (6) is fixed on the working platform (7), and the two-axis rotary displacement device (6) is used for driving the workpieces to move along the X axis, Any two axes of the Y axis and the Z axis rotate, and the two-axis rotary positioner (6), the three-axis moving mechanism (3) and the laser welding head (5) are all electrically connected with the controller.
2. A high precision five-axis laser welding machine tool according to claim 1, characterized in that: the three-axis vertical machine tool (2) comprises an X-axis mounting seat (21), a Y-axis mounting seat (22), a Z-axis mounting seat (23) and a welding mounting seat (24), the three-axis moving mechanism (3) comprises an X-axis moving mechanism (31), a Y-axis moving mechanism (32) and a Z-axis moving mechanism (33), the X-axis moving mechanism (31) is fixed on the X-axis mounting seat (21), and the X-axis moving mechanism (31) is connected with the Y-axis mounting seat (22) and used for driving the Y-axis mounting seat (22) to move in the X-axis direction; the Y-axis moving mechanism (32) is fixed on the Y-axis mounting seat (22), and the Y-axis mounting seat (22) is connected with the Z-axis mounting seat (23) and used for driving the Z-axis mounting seat (23) to move along the Y-axis direction; the Z-axis moving mechanism (33) is fixed on the Z-axis mounting seat (23), the Z-axis moving mechanism (33) is connected with the welding mounting seat (24) and used for driving the welding mounting seat (24) to move along the Z-axis direction, and the laser welding head (5) is fixedly arranged on the welding mounting seat (24).
3. A high precision five-axis laser welding machine tool according to claim 2, characterized in that: the three-axis vertical machine tool (2) is provided with a first flexible protective cover (25), and the first flexible protective cover (25) covers the outer side of the three-axis moving mechanism (3).
4. A high precision five-axis laser welding machine tool according to claim 2, characterized in that: the welding fine adjustment device (4) is arranged between the laser welding head (5) and the welding installation seat (24), the welding fine adjustment device (4) comprises a first installation seat (41), a second installation seat (42), a first fine adjustment mechanism (43) fixedly arranged on the first installation seat (41) and a second fine adjustment mechanism (44) fixedly arranged on the second installation seat (42), the first installation seat (41) is fixed on the welding installation seat (24), the first fine adjustment mechanism (43) is connected with the second installation seat (42) and used for driving the second installation seat (42) to move in the direction parallel to the X axis, the second fine adjustment mechanism (44) is connected with the laser welding head (5) and used for driving the laser welding head (5) to move in the direction parallel to the Z axis, and the welding fine adjustment device (4) is electrically connected with the controller.
5. A high accuracy five-axis laser welding machine tool according to claim 4, characterized in that: second flexible protective covers (45) are arranged on the first mounting seat (41) and the second mounting seat (42), and each second flexible protective cover (45) covers the outer sides of the corresponding first fine adjustment mechanism (43) and the corresponding second fine adjustment mechanism (44).
6. A high accuracy five-axis laser welding machine tool according to claim 4, characterized in that: the laser welding head (5) is fixedly provided with a laser tracker (53), and the laser tracker (53) is electrically connected with the controller.
7. A high accuracy five-axis laser welding machine tool according to claim 6, characterized in that: a plurality of welding protective air pipes (52) are arranged on one side of the laser welding head (5), and one ends, far away from the laser welding head (5), of the welding protective air pipes (52) are communicated with an air supply device.
8. A high precision five-axis laser welding machine tool according to claim 1, characterized in that: a plurality of forklift carrying holes (11) are formed in the mounting base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202121048095.6U CN214518189U (en) | 2021-05-14 | 2021-05-14 | High-precision five-axis laser welding machine tool |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202121048095.6U CN214518189U (en) | 2021-05-14 | 2021-05-14 | High-precision five-axis laser welding machine tool |
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| CN214518189U true CN214518189U (en) | 2021-10-29 |
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| CN202121048095.6U Active CN214518189U (en) | 2021-05-14 | 2021-05-14 | High-precision five-axis laser welding machine tool |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114101908A (en) * | 2021-12-31 | 2022-03-01 | 西南交通大学 | An all-position laser welding system and welding method |
| CN115533350A (en) * | 2022-10-12 | 2022-12-30 | 深圳睿晟自动化技术有限公司 | A kind of laser welding equipment and welding method thereof |
| CN117798496A (en) * | 2024-02-01 | 2024-04-02 | 中国人民解放军海军航空大学 | Laser welding device for workpiece machining |
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2021
- 2021-05-14 CN CN202121048095.6U patent/CN214518189U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114101908A (en) * | 2021-12-31 | 2022-03-01 | 西南交通大学 | An all-position laser welding system and welding method |
| CN115533350A (en) * | 2022-10-12 | 2022-12-30 | 深圳睿晟自动化技术有限公司 | A kind of laser welding equipment and welding method thereof |
| CN117798496A (en) * | 2024-02-01 | 2024-04-02 | 中国人民解放军海军航空大学 | Laser welding device for workpiece machining |
| CN117798496B (en) * | 2024-02-01 | 2024-07-02 | 中国人民解放军海军航空大学 | Laser welding device for workpiece machining |
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